diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-11-30 15:48:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-06 16:37:46 +0100 |
| commit | 94c6bcec9f6c4843a9a8d07dddc042ca7a93777c (patch) | |
| tree | 5ffb768bf597fd7ceb4cb17499a1206d6ab6fc7c /drivers/usb/gadget/legacy | |
| parent | 4d70c74659d9746502b23d055dba03d1d28ec388 (diff) | |
usb: gadget: hid: Convert to use list_count_nodes()
The list API provides the list_count_nodes() to help with counting
existing nodes in the list. Utilise it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221130134838.23805-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/legacy')
| -rw-r--r-- | drivers/usb/gadget/legacy/hid.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c index 1187ee4f316a..133daf88162e 100644 --- a/drivers/usb/gadget/legacy/hid.c +++ b/drivers/usb/gadget/legacy/hid.c @@ -133,14 +133,11 @@ static struct usb_configuration config_driver = { static int hid_bind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; - struct list_head *tmp; struct hidg_func_node *n = NULL, *m, *iter_n; struct f_hid_opts *hid_opts; - int status, funcs = 0; - - list_for_each(tmp, &hidg_func_list) - funcs++; + int status, funcs; + funcs = list_count_nodes(&hidg_func_list); if (!funcs) return -ENODEV; |